CVE-2019-12067
MEDIUMCVSS 6.5/10EPSS 0.31%
Last modified
CVE-2019-12067 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. The ahci_commit_buf function in ide/ahci.c in QEMU allows attackers to cause a denial of service (NULL dereference) when the command header 'ad->cur_cmd' is null.. EPSS estimates a 0.31% chance of exploitation in the next 30 days.
Description
The ahci_commit_buf function in ide/ahci.c in QEMU allows attackers to cause a denial of service (NULL dereference) when the command header 'ad->cur_cmd' is null.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Qemu | Qemu | All versions |
| Debian | Debian Linux | 9.0 |
| Debian | Debian Linux | 10.0 |
| Debian | Debian Linux | 11.0 |
| Fedoraproject | Fedora | 30 |
| Redhat | Openstack Platform | 10.0 |
| Redhat | Openstack Platform | 14.0 |
| Redhat | Enterprise Linux | 8.0 |
References
- https://bugzilla.suse.com/show_bug.cgi?id=1145642Issue Tracking, Third Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2019-08/msg01358.htmlMailing List, Patch, Third Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2019-08/msg01487.htmlMailing List, Patch, Third Party Advisory
- https://security-tracker.debian.org/tracker/CVE-2019-12067Third Party Advisory
- https://security.netapp.com/advisory/ntap-20210727-0001/Third Party Advisory
- https://bugzilla.suse.com/show_bug.cgi?id=1145642Issue Tracking, Third Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2019-08/msg01358.htmlMailing List, Patch, Third Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2019-08/msg01487.htmlMailing List, Patch, Third Party Advisory
- https://security-tracker.debian.org/tracker/CVE-2019-12067Third Party Advisory
- https://security.netapp.com/advisory/ntap-20210727-0001/Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-12067?
The ahci_commit_buf function in ide/ahci.c in QEMU allows attackers to cause a denial of service (NULL dereference) when the command header 'ad->cur_cmd' is null.
How severe is CVE-2019-12067?
CVE-2019-12067 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.31% probability of exploitation in the next 30 days.
How do I fix CVE-2019-12067?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2019-12067?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST